/*
 * Copyright 2021-present StarRocks, Inc. All rights reserved.
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.starrocks.connector.flink.catalog;

import java.util.HashMap;
import java.util.Map;

public class ConfigUtils {

    public static Map<String, String> getPrefixConfigs(
            String prefix, Map<String, String> conf, boolean removePrefix) {
        Map<String, String> result = new HashMap<>();
        for (Map.Entry<String, String> entry : conf.entrySet()) {
            String key = entry.getKey();
            if (key.startsWith(prefix)) {
                if (removePrefix) {
                    result.put(key.substring(prefix.length()), entry.getValue());
                } else {
                    result.put(key, entry.getValue());
                }
            }
        }
        return result;
    }
}
